CN107845513A - Motor-operating mechanism and switching device - Google Patents
Motor-operating mechanism and switching device Download PDFInfo
- Publication number
- CN107845513A CN107845513A CN201711288948.1A CN201711288948A CN107845513A CN 107845513 A CN107845513 A CN 107845513A CN 201711288948 A CN201711288948 A CN 201711288948A CN 107845513 A CN107845513 A CN 107845513A
- Authority
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- China
- Prior art keywords
- motor
- operating mechanism
- shifting part
- arm
- microswitch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
Landscapes
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The motor-operating mechanism of switching device, including fixed mount (10), motor (20), reduction gearing (30), supporter (40), shifting part (50) and microswitch unit (60).Motor is provided with output gear (21).Reduction gearing is connected with output gear.Supporter has a butting section (41), and can be rotated with reduction gearing coaxial synchronous.Shifting part is rotatably coupled fixed mount.Supporter can promote shifting part to turn to a first position during rotation by butting section.The power supply circuit of microswitch unit controlled motor.Shifting part positioned at the first position, to disconnect the normally-closed contact of microswitch unit, can thereby disconnect the power supply circuit of motor against microswitch unit.Motor can be stopped at fixed position in time, reduces cost by the motor-operating mechanism after the completion of dividing/closing a floodgate.It also provided is the switching device including the motor-operating mechanism.
Description
Technical field
The present invention relates to motor-operating mechanism, more particularly to one kind to stop at fixation by motor after the completion of dividing/closing a floodgate
The motor-operating mechanism of position.The invention further relates to a kind of switching device including motor-operating mechanism.
Background technology
For the motor-operating mechanism of switching device after being connected to point/closing a floodgate order, the rotation of its motor drives the master of drive mechanism
Shaft gear rotates realization point/combined floodgate.After the completion of dividing/closing a floodgate, need that the motor of motor-operating mechanism is stopped at into fixed position in time,
To start next rotation.At present, mainly accurately controlled by MCU (motor control unit, motor control unit)
Motor processed rotates, to realize above-mentioned task.But MCU costs are higher.
The content of the invention
It is an object of the invention to provide a kind of motor-operating mechanism and the switching device for including it, and the motor-operating mechanism can
Motor is stopped at into fixed position after the completion of dividing/closing a floodgate, and cost is low.
, should to drive the mainshaft gear of drive mechanism the invention provides a kind of motor-operating mechanism of switching device
Motor-operating mechanism includes a fixed mount, a motor, a reduction gearing, a supporter, a shifting part and one
Microswitch unit.Motor connection fixed mount, and it is provided with an output gear.Reduction gearing respectively with output gear and main shaft
Gear drive connects.Supporter has a butting section, and can be rotated with reduction gearing coaxial synchronous.Shifting part is rotationally
Connection Bracket, and its rotation axis is parallel to the rotation axis of reduction gearing.Supporter is in the process rotated with reduction gearing
In can by butting section promote shifting part turn to a first position.The power supply circuit of microswitch unit controlled motor.
Shifting part positioned at the first position can be against microswitch unit, to disconnect the normally-closed contact of microswitch unit, thereby
Disconnect the power supply circuit of motor.
The motor of motor-operating mechanism can be stopped at fixation by the motor-operating mechanism in time after the completion of dividing/closing a floodgate
Position, to start next rotation.Motor-operating mechanism realizes above-mentioned work(by supporter, shifting part and microswitch unit
Can, compared to MCU, reduce cost.
In another exemplary embodiment of motor-operating mechanism, fixed mount include be oppositely arranged one first it is solid
Fixed board and second fixed plate.There is first hole in first fixed plate, there is one and the first hole in the second fixed plate
The second relative hole.Both ends of the shifting part on its rotation axis are rotationally inserted in the first hole and the second hole respectively.The knot
Structure is simple, easy to process.
In another exemplary embodiment of motor-operating mechanism, shifting part includes an axillare, first arm
With second arm.Rotation axis extension of the axillare along shifting part.Both ends difference of the axillare on the rotation axis is rotationally
It is inserted in the first hole and the second hole.First arm connects axillare.Positioned at the first position shifting part by the first arm against
Portion.Second arm connects axillare.Shifting part is by the second arm against microswitch unit.Second arm has a limiting section, and second
Also there is a spacing hole, limiting section is inserted in spacing hole, to limit the slewing area of shifting part, prevents shifting part in fixed plate
Rotation is fallen under gravity.The shifting part is simple in construction, easy to process；By setting the first arm and the second arm to make to dial
Moving part shape is more flexible.Contact wear can be reduced against portion by the first arm, extend mechanism service life, and be easy to
Backup part contacts shifting part from both direction.
In another exemplary embodiment of motor-operating mechanism, the first arm and the second arm are oppositely arranged.Thereby may be used
To avoid to the excessive against the service life of extension microswitch unit of microswitch unit.
In another exemplary embodiment of motor-operating mechanism, the first brachiocylloosis is V-shaped, and its V-arrangement top court
To reduction gearing rotation axis protrude, positioned at the first position shifting part by the V-arrangement top of the first arm against portion.
The v-shaped structure of first arm makes it away from one end of the rotation axis of shifting part away from supporter, can effectively avoid to supporter
The influence of rotation.
In another exemplary embodiment of motor-operating mechanism, the V-shaped angle of bend of the first brachiocylloosis is obtuse angle.
Shifting part can thereby be reduced and be located against part against velocity of rotation when rotating, reduce the impact to microswitch.
In another exemplary embodiment of motor-operating mechanism, the V-arrangement top of the first arm is circular arc.Thereby may be used
Reduce the contact wear of the first arm and supporter.
In another exemplary embodiment of motor-operating mechanism, microswitch unit is opened including first fine motion
Close and second microswitch.Shifting part positioned at the first position can disconnect inverted status against the first microswitch
Motor power supply circuit.Shifting part positioned at the first position can disconnect the electricity of rotating forward state against the second microswitch
The power supply circuit of machine.It is easy to the maintenance of equipment with this.
In another exemplary embodiment of motor-operating mechanism, supporter is connected to the axial end of reduction gearing
Face.Thereby the connection between supporter and reduction gearing is more firm, ensures that both coaxial synchronous rotate.
In another exemplary embodiment of motor-operating mechanism, the butting section of supporter can connect with mainshaft gear
Transmission is touched, thereby supporter can realize the dual-use function against shifting part and Contact Transmission mainshaft gear, make electric operating machine
The structure of structure is compacter.
In another exemplary embodiment of motor-operating mechanism, butting section includes two male arms, and convex at two
Formed with a recess between arm；Supporter can promote shifting part to turn by a male arms respectively during rotating and reverse
Move to the first position；Butting section can be engaged mainshaft gear by two male arms.This is simple in construction easy to process.
Present invention also offers a kind of switching device, and it includes a drive mechanism and an above-mentioned electric operating machine
Structure.Drive mechanism has a mainshaft gear.The reduction gearing of motor-operating mechanism is connected with mainshaft gear.The electronic behaviour
Fixed position can be stopped at by the motor of motor-operating mechanism in time after the completion of dividing/closing a floodgate by making mechanism, next to start
Individual rotation.Motor-operating mechanism realizes above-mentioned function by supporter, shifting part and microswitch unit, compared to MCU, reduces
The production cost of switching device.
Brief description of the drawings
The following drawings only does schematic illustration and explanation to the present invention, not delimit the scope of the invention.
Fig. 1 is a kind of explosive view of exemplary embodiment of the motor-operating mechanism of switching device.
Fig. 2 is the assembled state figure of the motor-operating mechanism shown in Fig. 1.
Fig. 3 is the structural representation of the shifting part of the motor-operating mechanism shown in Fig. 1.
Fig. 4 and Fig. 5 shows the working condition of the motor-operating mechanism shown in Fig. 1.
Fig. 6 is the structural representation of another exemplary embodiment of motor-operating mechanism.
Label declaration
10 fixed mounts
11 first fixed plates
13 first holes
12 second fixed plates
14 second holes
15 spacing holes
20 motors
21 output gears
30 reduction gearing
40 supporters
41 butting sections
42 male arms
43 recesses
50 shifting parts
54 axillares
51 first arms
52 second arms
53 limiting sections
60 microswitch units
61 first microswitches
62 second microswitches.
Embodiment
In order to which the technical characteristic of invention, purpose and effect are more clearly understood, now control brief description of the drawings is of the invention
Embodiment, in the various figures identical label represent that structure is identical or structure is similar but function identical part.
Herein, " schematic " expression " serving as example, example or explanation ", will should not be described herein as " showing
Any diagram, the embodiment of meaning property " are construed to a kind of preferred or more advantageous technical scheme.
Herein, " drive connection " can be construed to directly be connected, and can also be construed to by one the 3rd
The indirect drive connection of side.
Fig. 1 is a kind of explosive view of exemplary embodiment of the motor-operating mechanism of switching device, and Fig. 2 is corresponding group
Conjunction state figure, its working condition are shown in Fig. 4 and Fig. 5.The motor-operating mechanism is driving the mainshaft gear of drive mechanism.Such as
Shown in figure, motor-operating mechanism includes 20, one, motor, the 30, supporters 40, one of reduction gearing of fixed mount 10, one
Individual shifting part 50 and a microswitch unit 60.
The Connection Bracket 10 of motor 20, and it is provided with an output gear 21.Reduction gearing 30 is driven with output gear 21
Connection.Reduction gearing 30 be also connected switching device drive mechanism mainshaft gear, with drive drive mechanism realize point/close
Lock.Supporter 40 has a butting section 41, and can be rotated with the coaxial synchronous of reduction gearing 30.In this exemplary embodiment
In, supporter 40 is connected to the axial end of reduction gearing 30, and thereby the connection between supporter 40 and reduction gearing 30 is more steady
Gu ensure that both coaxial synchronous rotate.But not limited to this, in other exemplary embodiments, supporter is for example connected to
Connect the axostylus axostyle of reduction gearing.
Shifting part 50 is rotatably coupled fixed mount 10, and its rotation axis (see Fig. 2 upper right side chain-dotted line) is parallel to subtracting
The rotation axis of fast gear 30 (see Fig. 2 lower lefts chain-dotted line).Supporter 40 can during being rotated with reduction gearing 30
Promote shifting part 50 to turn to a first position by butting section 41, dialling positioned at the first position is shown in Fig. 4 and Fig. 5
Moving part 50.
The power supply circuit of the controlled motor 20 of microswitch unit 60.Shifting part 50 positioned at the first position can be against micro-
Dynamic switch element 60, to disconnect the normally-closed contact of microswitch unit 60, thereby disconnect the power supply circuit of motor 20.
After the motor-operating mechanism is connected to combined floodgate order, motor 20 rotates forward, and the output gear 21 of motor 20 drives
Reduction gearing 30 rotates clockwise from position shown in Fig. 4, and reduction gearing 30 drives drive mechanism to realize and closed a floodgate.Completed closing a floodgate
Afterwards, reduction gearing 30 is rotated further under the driving of motor 20, when turning to position shown in Fig. 5, connection reduction gearing 30
Supporter 40 promotes shifting part 50 to turn to the first position by butting section 41.Positioned at the first position shifting part 50 against
Microswitch unit 60, the power supply circuit of motor 20 is disconnected, motor 20 stops operating, and waits separating brake order.
After the motor-operating mechanism is connected to separating brake order, motor 20 reversely rotates, and the output gear 21 of motor 20 drives
Reduction gearing 30 rotates counterclockwise from position shown in Fig. 5, and reduction gearing 30 drives drive mechanism to realize separating brake.Completed in separating brake
Afterwards, reduction gearing 30 is rotated further under the driving of motor 20, when turning to position shown in Fig. 4, connection reduction gearing 30
Supporter 40 promotes shifting part 50 to turn to the first position by butting section 41.Positioned at the first position shifting part 50 against
Microswitch unit 60, the power supply circuit of motor 20 is disconnected, motor 20 stops operating, and waits order of closing a floodgate.
The motor of motor-operating mechanism can be stopped at fixation by the motor-operating mechanism in time after the completion of dividing/closing a floodgate
Position (i.e. the location of motor under Fig. 4 and Fig. 5 states), to start next rotation.Motor-operating mechanism by against
Part, shifting part and microswitch unit realize above-mentioned function, compared to MCU, reduce cost.
In exemplary embodiment, fixed mount 10 includes first fixed plate 11 being oppositely arranged and one second solid
Fixed board 12.There is first hole 13 (see Fig. 4 and Fig. 5) in first fixed plate 11, there is one and the in the second fixed plate 12
The second relative hole 14 of one hole 13.Both ends of the shifting part 50 on its rotation axis are rotationally inserted in the He of the first hole 13 respectively
Second hole 14.This is simple in construction, easy to process.
As shown in figure 3, in exemplary embodiment, shifting part 50 includes 54, first arms 51 and one of an axillare
Individual second arm 52.Rotation axis extension of the axillare 54 along shifting part 50.Both ends of the axillare 54 on the rotation axis can turn respectively
The first hole 13 and the second hole 14 are inserted in dynamicly.
First arm 51 connects axillare 54.Positioned at the first position shifting part 50 by the first arm 51 against part 40
Butting section 41.Contact wear can be reduced compared to a contact against portion 41 by the first arm 51, extend mechanism service life,
And it is easy to supporter 40 to contact shifting part from both direction.Second arm 52 connects axillare 54.Shifting part 50 supports by the second arm 52
By microswitch unit 60.Second arm 52 has a limiting section 53, also has a spacing hole 15 in the second fixed plate 12, limit
Position portion 53 is inserted in spacing hole 15, to limit the slewing area of shifting part 50, prevents shifting part 50 from rotating under gravity
Fall.The shifting part is simple in construction, easy to process；By setting the first arm 51 and the second arm 52 that shifting part 50 can be made real
Its existing function, will not be counteracted to miscellaneous part again.
In another exemplary embodiment of motor-operating mechanism, the first arm 51 and the second arm 52 are oppositely arranged.When
When shifting part 50 is located at the first position, the first arm 51 is against part 40, and the second arm 52 is against microswitch unit 60.Due to
First arm 51 and the second arm 52 are oppositely arranged, and the direction of above-mentioned two against power is substantially opposite so that the first arm 51 and the second arm
52 be able to can thereby avoid to microswitch unit 60 at two against slight deformation occurring in the presence of power and close to each other
It is excessive against extending the service life of microswitch unit 60.
In another exemplary embodiment of motor-operating mechanism, the visual angle of axis of first arm 51 along shifting part 50
Upper bending is V-shaped, and its V-arrangement top is protruded towards the rotation axis of reduction gearing 30, the shifting part 50 positioned at the first position
By the V-arrangement top of the first arm 51 against portion 41.The v-shaped structure of first arm 51 makes it away from the rotation axis of shifting part
One end can effectively avoid the influence of the rotation to supporter 40 away from supporter 40.
In another exemplary embodiment of motor-operating mechanism, it is blunt that the first arm 51, which bends V-shaped angle of bend,
The drift angle at angle, i.e. V-arrangement is obtuse angle.Compared to smaller angle (right angle or acute angle), obtuse angle can reduce shifting part 50 and be located against part
40, against velocity of rotation when rotating, reduce the impact to microswitch unit 60.
In another exemplary embodiment of motor-operating mechanism, the V-arrangement top of the first arm 51 is circular arc.Thereby
The contact wear of the first arm 51 and supporter 40 can be reduced.
In exemplary embodiment, microswitch unit 60 includes first microswitch 61 and second fine motion
Switch 62.First microswitch 61 and the second microswitch 62 for example, one drive a closed form microswitch.Positioned at the first position
Shifting part 50 power supply circuit of the motor 20 of inverted status can be disconnected against the first microswitch 61.Positioned at this first
The shifting part 50 put can disconnect the power supply circuit of the motor 20 of rotating forward state against the second microswitch 62.It is arranged such just
In the maintenance of equipment.But not limited to this, in other exemplary embodiments, microswitch unit is for example arranged to one two and opened
Two closed form microswitches or one zero drive two closed form microswitches, and the shifting part positioned at the first position two can open two against this
Closed form microswitch or this zero drive two closed form microswitches, rotated forward and the power supply circuit of the motor of inverted status with disconnecting.
Fig. 6 is the structural representation of another exemplary embodiment of motor-operating mechanism.With the electronic behaviour shown in Fig. 1
Make the same or similar part of mechanism to repeat no more, different is：The butting section 41 of supporter 40 can connect with mainshaft gear
Transmission is touched, thereby supporter can realize the dual-use function against shifting part and Contact Transmission mainshaft gear, make electric operating machine
The structure of structure is compacter.In this exemplary embodiment, butting section 41 includes two male arms 42, and between two male arms 42
Formed with a recess 43.Supporter 40 can promote shifting part 50 by a male arms 42 respectively during bidirectional rotation
The first position is turned to, is to promote to stir by the male arms 42 on right side during supporter 40 turns clockwise shown in figure
Part 50, the male arms 42 when 40 rotate counterclockwise of supporter then by left side promote shifting part 50.Butting section 41 can be by two
Individual male arms 42 is engaged mainshaft gear, to drive mainshaft gear to rotate.This is simple in construction easy to process.Two male arms 42 are used to promote
The position of shifting part 50 is in arc-shaped, can so reduce contact wear.
Present invention also offers a kind of switching device, and in a kind of its exemplary embodiment, switching device includes one
Drive mechanism and the motor-operating mechanism shown in a Fig. 1.Drive mechanism has a mainshaft gear.Motor-operating mechanism
Reduction gearing 30 is connected with mainshaft gear.The motor-operating mechanism can be after the completion of dividing/closing a floodgate, in time by electric operating
The motor of mechanism stops at fixed position, to start next rotation.Motor-operating mechanism is by supporter, shifting part and micro-
Dynamic switch element realizes above-mentioned function, compared to MCU, reduces the production cost of switching device.
In another exemplary embodiment of switching device, switching device includes a drive mechanism and a Fig. 6
Shown motor-operating mechanism.Drive mechanism has a mainshaft gear.Butting section 41 can be by two occlusion masters of male arms 42
Shaft gear, to drive mainshaft gear to rotate.Thereby supporter can realize the dual work(against shifting part and occlusion mainshaft gear
Can, make the structure of switching device compacter.
It should be appreciated that although this specification is described according to each embodiment, not each embodiment only includes one
Individual independent technical scheme, this narrating mode of specification is only that those skilled in the art will should say for clarity
Bright book is as an entirety, and the technical solutions in the various embodiments may also be suitably combined, and forming those skilled in the art can be with
The other embodiment of understanding.
Those listed above is a series of to describe illustrating only for possible embodiments of the invention in detail,
They simultaneously are not used to limit the scope of the invention, all equivalent embodiments made without departing from skill spirit of the present invention or change
More, such as the combination, segmentation or repetition of feature, should be included in the scope of the protection.
Claims (12)
1. the motor-operating mechanism of switching device, to drive the mainshaft gear of drive mechanism, it includes：
One fixed mount (10)；
One motor (20), it connects the fixed mount (10), and is provided with an output gear (21)；
One reduction gearing (30), it is connected with the output gear (21) and the mainshaft gear respectively；
Characterized in that, described motor-operating mechanism also includes：
One supporter (40), it has a butting section (41), and can be rotated with the reduction gearing (30) coaxial synchronous；
One shifting part (50), it is rotatably coupled the fixed mount (10), and its rotation axis is parallel to the reducing gear
The rotation axis of (30) is taken turns, the supporter (40) can be supported during being rotated with the reduction gearing (30) by described
Relying part (41) promotes the shifting part (50) to turn to a first position；And
One microswitch unit (60), it controls the power supply circuit of the motor (20), is dialled positioned at described in the first position
Moving part (50) can against the microswitch unit (60), to disconnect the normally-closed contact of the microswitch unit (60), by
This disconnects the power supply circuit of the motor (20).
2. motor-operating mechanism as claimed in claim 1, it is characterised in that the fixed mount (10) includes one be oppositely arranged
Individual first fixed plate (11) and second fixed plate (12)；There is first hole (13) on first fixed plate (11),
There is second hole (14) relative with first hole (13), the shifting part (50) exists on second fixed plate (12)
Both ends on its rotation axis are rotationally inserted in first hole (13) and second hole (14) respectively.
3. motor-operating mechanism as claimed in claim 2, it is characterised in that the shifting part (50) includes：
One axillare (54), its extension of rotation axis along the shifting part (50), the axillare (54) is on the rotation axis
Both ends be rotationally inserted in first hole (13) and second hole (14) respectively；
One the first arm (51), it connects the axillare (54), and the shifting part (50) positioned at the first position is by described
First arm (51) is against the butting section (41)；And
One the second arm (52), it connects described axillare (54), and the shifting part (50) is by second arm (52) against institute
Microswitch unit (60) is stated, second arm (52) has a limiting section (53), also had on second fixed plate (12)
There is a spacing hole (15), the limiting section (53) is inserted in the spacing hole (15), to limit turning for the shifting part (50)
Dynamic scope.
4. motor-operating mechanism as claimed in claim 3, it is characterised in that first arm (51) and second arm (52)
It is oppositely arranged.
5. motor-operating mechanism as claimed in claim 3, it is characterised in that the first arm (51) bending is V-shaped, and its V
Shape top is protruded towards the rotation axis of the reduction gearing (30), and the shifting part (50) positioned at the first position is by institute
The V-arrangement top of the first arm (51) is stated against the butting section (41).
6. motor-operating mechanism as claimed in claim 5, it is characterised in that first arm (51) bends V-shaped bending
Angle is obtuse angle.
7. motor-operating mechanism as claimed in claim 5, it is characterised in that the V-arrangement top of first arm (51) is
Circular arc.
8. such as the motor-operating mechanism any one of claim 1-7, it is characterised in that the microswitch unit (60)
Including first microswitch (61) and second microswitch (62)；The shifting part (50) positioned at the first position
The power supply circuit of the motor (20) of inverted status can be disconnected against first microswitch (61)；Positioned at this first
The shifting part (50) of position can disconnect the motor (20) of rotating forward state against second microswitch (62)
Power supply circuit.
9. motor-operating mechanism as claimed in claim 1, it is characterised in that the supporter (40) is connected to the reducing gear
Take turns the axial end of (30).
10. motor-operating mechanism as claimed in claim 9, it is characterised in that the butting section of the supporter (40)
(41) can be with the mainshaft gear Contact Transmission.
11. motor-operating mechanism as claimed in claim 10, it is characterised in that the butting section (41) includes two male arms
(42) formed with a recess (43), and between two male arms (42)；The supporter (40) is in the mistake rotated and reverse
By a male arms (42) shifting part (50) can be promoted to turn to the first position respectively in journey；The butting section
(41) mainshaft gear can be engaged by two male arms (42).
12. switching device, it is characterised in that including：
One drive mechanism, it has a mainshaft gear；And
One motor-operating mechanism as any one of claim 1 to 11, the deceleration of the motor-operating mechanism
Gear (30) is connected with the mainshaft gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288948.1A CN107845513B (en) | 2017-12-07 | 2017-12-07 | Electric operating mechanism and switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711288948.1A CN107845513B (en) | 2017-12-07 | 2017-12-07 | Electric operating mechanism and switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107845513A true CN107845513A (en) | 2018-03-27 |
| CN107845513B CN107845513B (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711288948.1A Active CN107845513B (en) | 2017-12-07 | 2017-12-07 | Electric operating mechanism and switch device |
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| CN109599277A (en) * | 2018-11-16 | 2019-04-09 | 陕西千山航空电子有限责任公司 | A kind of novel electromechanical transformation apparatus |
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| CN106783251A (en) * | 2016-12-30 | 2017-05-31 | 无锡新宏泰电器科技股份有限公司 | A kind of breaker hand, motor-operating mechanism |
| CN207558635U (en) * | 2017-12-07 | 2018-06-29 | 西门子中压开关技术（无锡）有限公司 | The motor-operating mechanism and switching device of switching device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108844728A (en) * | 2018-06-15 | 2018-11-20 | 深圳市创顶峰科技有限公司 | A kind of instruction input mechanism for testing for smart lock test equipment |
| CN109599277A (en) * | 2018-11-16 | 2019-04-09 | 陕西千山航空电子有限责任公司 | A kind of novel electromechanical transformation apparatus |
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